use global modal for popup messages

src/lib/context.ts

@@ -0,0 +1,18 @@
+import { getContext } from 'svelte';
+
+export type PopupModalContextArgs = {
+	title: string;
+	text?: string;
+	actions?: { text: string; action?: (modal: Event) => void }[];
+	onClose?: () => void;
+};
+export function getPopupModalShowFn(): ({
+	title,
+	text,
+	actions,
+	onClose
+}: PopupModalContextArgs) => void {
+	const { set }: { set: ({ title, text, actions, onClose }: PopupModalContextArgs) => void } =
+		getContext('globalPopupModal');
+	return set;
+}